Seiko Cal. 0723 - 392

The Seiko 0723-392 represents an important milestone in Seiko's 1982 lineup. Powered by the 0723 caliber with 20j jewels beating at 28,800 bph, it delivers a 36 hours power reserve. [seikata-wm-7f8e594c2e5c]

Also known as: Silverwave

Specifications

Movement

Quartz

Case Material

PVD Black

Case Width

38mm

Case Thickness

12.3mm

Lug Width

20mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

120m

Dial Color

Black

Jewels

20j

Frequency

28,800 bph

Power Reserve

36 hours

Year

1982

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